Tekyeh Dowlat, once a major center for ta’ziyeh performances, has been subject to speculative claims regarding its construction date, location, and alleged European influence. Contrary to claims that it was modeled after London’s Royal Albert Hall following Naser al-Din Shah’s 1873 CE trip to Europe, newly examined Qajar-era documents, including the Shah’s diaries, confirm that its architectural plan was finalized in 1870 CE. A critical examination of historical records corrects persistent myths surrounding its origins, structure, and legacy.